| Regimental number | 3274 |
| Place of birth | Encounter Bay, South Australia |
| School | Victor Harbor Public School, South Australia |
| Religion | Congregational |
| Occupation | Baker |
| Address | Fischer Terrace, Mile End, South Australia |
| Marital status | Single |
| Age at embarkation | 35 |
| Next of kin | Father, James Langdon, Victor Harbor, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 32nd Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/49/2 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A57 Malakuta on |
| Regimental number from Nominal Roll | 3274A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 32nd Battalion |
| Fate | Killed in Action |
| Place of death or wounding | France |
| Age at death | 35 |
| Age at death from cemetery records | 37 |
| Place of burial | La Plus Douve Farm Cemetery (Plot III, Row C, Grave No. 21), Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 120 |
| Miscellaneous information from cemetery records | Parents: James and Annie LANGDON. Native of Encounter Bay, South Australia |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |